OptiPure AMS-QT15 Replacement Membrane for OP175 and BWS100 Water Treatment Systems

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The AMS-QT15 is a replacement membrane for the OptiPure OP175 and BWS100 systems. Both the OP175 and BWS100 are water filtration systems that utilize reverse osmosis (RO), via an AMS-QT15 membrane, to reduce total dissolved solids (TDS), scale-causing minerals, lead, and other heavy metals. The result is water that has improved mineral content for both flavor and machine longevity. This Qwik-Twist replacement membrane is easy to change and capable of handling a flow rate of 175 gallons of water per day.


  • Replacement membrane for OP175 and BWS100 systems.
  • Virtually removes scale and corrosion problems related to total dissolved solids.
  • Easy to install 15" Qwik-Twist replacement cartridge.
  • Capable of handling up to 175 gallons of water per day.


Height: 12.75 in
Width: 4 in
Depth: 4 in
Operating Pressure Range: 10–125 psi (0.7–8.6 bar)
Inlet Water Temperature: 35-100°F (2-38°C)
Service Flow Rate: Up to 175 gallons per day (662 liters per day)
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